The conditions for the stable equilibrium of a floating body are

  • AThe metacentre should lie above the center of gravity
  • BThe center of buoyancy and the center of gravity must lie on the same vertical line
  • CA righting couple should be formed
  • DAll the above are correct
Correct Answer : (D)

All the above are correct

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According to Bernoulli's equation for steady ideal fluid flow


A Francis turbine is used when the available head of water is

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